
B&T CPA is a Certified Public Accounting firm servicing US subsidiaries of international groups.
We are focused on mid-size private companies acting in various industries, including manufacturing, franchise, retail and distribution, pharmaceutical and biotechnology, digital services and services.
Our Firm offers audit and attest services, transaction services, tax services, consulting and advisory services.


About Us
Your International CPAs
Our international expertise coupled with our Big 4 experience makes our team extremely valuable to investors and companies wishing to develop business in the United States.
The rise of digital technologies has been a major change to the global economy, including CPA firms. Integrating digital technology in our services is our cornerstone. Our approach allows us to dematerialize our services and communication, leading to significant increase in the effectiveness of our value proposition.
Audit and attest services are our core business. Our team is dedicated to be responsive and proactive in order to provide the best experience to our clients while ensuring the respect of professional standards and the AICPA's code of professional conduct.
Our Services




Consulting &
Advisory Services
Accounting
Bookkeeping & Administrative Assistance
Preparation of Group Reporting & Financial Statements under US GAAP, IFRS and French GAAP
Consulting & Advisory
Software implementation focusing on fully integrated cloud-based accounting platforms
Payroll Services
Employee Benefits Implementation
Our Team
Marc Trost, Partner
CPA and French chartered accountant with more than 15 years of experience, Marc started his career in Luxembourg before joining PricewaterhouseCoopers Paris. Marc mainly worked with foreign investors in France, providing accounting, tax and audit services.
Marc relocated to the U.S. in 2012 and acquired a strong experience with servicing the French community living or doing business in the U.S.
Marc notably serves clients in the franchise, manufacturing, distribution, pharma and service industries.
Yoann Brugiere, Partner
CPA and French chartered accountant with more than 10 years of experience, Yoann started his career at Ernst & Young Paris where he mainly worked with foreign investors in France providing accounting, tax and audit services.
Yoann relocated to the U.S. in 2012 and has been servicing U.S. subsidiaries of European groups, as well as foreign individuals doing business in the U.S. His extensive experience includes providing audit, financial and tax services to clients from different industries ranging from large multinationals to small and mid-sized private companies.
Yoann primarily serves clients in the biotech and phama industries, as well as the tech industry.
Contact Us
Email Us
Call Us
(404) 487-0690
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Let's Meet
1629 K St. NW, Suite 300
Washington, DC 20006